$\sim (p \wedge q)$ is equal to .....
$\sim p\; \vee \sim q$
$\sim p\; \wedge \sim q$
$\sim p \wedge q$
$p\; \wedge \sim q$
(a)$\sim (p \wedge q) \equiv \;\sim p\; \vee \sim q$.
Statement $p$ $\rightarrow$ ~$q$ is false, if
The contrapositive of the following statement, "If the side of a square doubles, then its area increases four times", is
Contrapositive of the statement “If two numbers are not equal, then their squares are not equals” is
Contrapositive of the statement:
'If a function $f$ is differentiable at $a$, then it is also continuous at $a$', is
The statement $(p \Rightarrow q) \vee(p \Rightarrow r)$ is NOT equivalent to.
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